# An Anti-Universe Running Backward In Time Could Explain Several Mysteries, Physicist Suggests

- Link: https://www.widthness.com/an-anti-universe-running-backward-in-time-could-explain-several-mysteries-physicist-suggests/
- Published: 2024-08-20T09:45:00-05:00
- Author: Curated by Theresa Wysocki

Image caption: An inverted image of space – the anti-universe would not actually look like this. Image credit: NASA, ESA, CSA, STScI, modified by IFLScience. Article by James Felton. IFL Science – August 16, 2024. Study: Gravitation and Cosmology. According to the work, the anti-universe must be running backward in time. A physicist has suggested a pretty “out there” idea, attempting to explain a double mystery of where all the antimatter went, and why the universe’s expansion is accelerating. […] Click here to view original web page at www.iflscience.com